LT1397 Datasheet PDF | Linear Technology

Linear Technology LT1397

The LT1395/LT1396/LT1397 operate on all supplies from a single 4V to ± 6V. The LT1395/LT1396/LT1397 are manufactured on Linear Technology’s proprietary complementary bipolar process. They have standard single/dual/quad pinouts and they are optimized for use on supply voltages of ± 5V.

Part No.	LT1397
Datasheet	LT1397 Download
Manufacturer	Linear Technology
Description	Single/Dual/Quad 400MHz Current Feedback Amplifier
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FEATURES

s s s s s s s s DESCRIPTIO 400MHz Bandwidth on ± 5V (AV = 1) 350MHz Bandwidth on ± 5V (AV = 2, –1) 0.1dB Gain Flatness: 100MHz (AV = 1, 2 and –1) High Slew Rate: 800V/µs Wide Supply Range: ± 2V(4V) to ± 6V(12V) 80mA Output Current Low Supply Current: 4.6mA/Amplifier LT1395: SO-8 Package LT1396: SO-8 and MSOP Packages LT1397: SO-14 and SSOP-16 Packages The LT ®1395/LT1396/LT1397 are single/dual/quad 400MHz current feedback amplifiers with an 800V/µs slew rate and the ability to drive up to 80mA of output current. At ± 5V, they draw 4.6mA of supply current per amplifier. , LTC and LT are registered trademarks of Linear Technology Corporation. U APPLICATIO S s s s s s Cable Drivers Video Amplifiers MUX Amplifiers High Speed Portable Equipment IF Amplifiers TYPICAL APPLICATIO R G1 1.02k R F1 255Ω Unity-Gain Video Loop-Through Amplifier R G2 63.4Ω R F2 255Ω 10 0 – 3.01k VIN – 1/2 LT1396 – 3.01k VIN+ 1/2 LT1396 –10 GAIN (dB) VOUT –20 –30 –40 COMMON MODE SIGNAL –50 –60 100 + 0.67pF + 1% RESISTORS FOR A GAIN OF G: VOUT = G (VIN+ – VIN – ) R F1 = RF2 R G1 = (G + 3) RF2 R RG2 = F2 G+3 TRIM CMRR WITH RG1 1395/6/7 TA01 0.67pF 12.1k 12.